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Libraries: Move to Userland/Libraries/
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1857 changed files with 266 additions and 274 deletions
14
Userland/Libraries/LibJS/Tests/builtins/Math/Math.cos.js
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14
Userland/Libraries/LibJS/Tests/builtins/Math/Math.cos.js
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test("basic functionality", () => {
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expect(Math.cos).toHaveLength(1);
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expect(Math.cos(0)).toBe(1);
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expect(Math.cos(null)).toBe(1);
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expect(Math.cos("")).toBe(1);
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expect(Math.cos([])).toBe(1);
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expect(Math.cos(Math.PI)).toBe(-1);
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expect(Math.cos()).toBeNaN();
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expect(Math.cos(undefined)).toBeNaN();
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expect(Math.cos([1, 2, 3])).toBeNaN();
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expect(Math.cos({})).toBeNaN();
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expect(Math.cos("foo")).toBeNaN();
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});
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